[INFO] fetching crate arcs-logging-rs 0.2.2...
[INFO] checking arcs-logging-rs-0.2.2 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] extracting crate arcs-logging-rs 0.2.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate arcs-logging-rs 0.2.2 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arcs-logging-rs 0.2.2
[INFO] finished tweaking crates.io crate arcs-logging-rs 0.2.2
[INFO] tweaked toml for crates.io crate arcs-logging-rs 0.2.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate arcs-logging-rs 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lazy-init v0.5.1
[INFO] [stderr]   Downloaded arcs-logging-rs-proc-macro v0.1.1
[INFO] [stderr]   Downloaded iana-time-zone v0.1.46
[INFO] [stderr]   Downloaded hyper-rustls v0.24.1
[INFO] [stderr]   Downloaded const_format_proc_macros v0.2.22
[INFO] [stderr]   Downloaded base64 v0.21.3
[INFO] [stderr]   Downloaded reqwest v0.11.20
[INFO] [stderr]   Downloaded const_format v0.2.26
[INFO] [stderr]   Downloaded serde v1.0.185
[INFO] [stderr]   Downloaded rustls-webpki v0.101.4
[INFO] [stderr]   Downloaded webpki-roots v0.25.2
[INFO] [stderr]   Downloaded rustls v0.21.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0d1328a2fc7fcababa9c300c86d7f1c92506ca94429495ed67a0487cce5f60b
[INFO] running `Command { std: "docker" "start" "-a" "e0d1328a2fc7fcababa9c300c86d7f1c92506ca94429495ed67a0487cce5f60b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0d1328a2fc7fcababa9c300c86d7f1c92506ca94429495ed67a0487cce5f60b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0d1328a2fc7fcababa9c300c86d7f1c92506ca94429495ed67a0487cce5f60b", kill_on_drop: false }`
[INFO] [stdout] e0d1328a2fc7fcababa9c300c86d7f1c92506ca94429495ed67a0487cce5f60b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fd00b4a0e15ff4329daa9d567749a667885281659a413490c527c5ebc3abfd1
[INFO] running `Command { std: "docker" "start" "-a" "3fd00b4a0e15ff4329daa9d567749a667885281659a413490c527c5ebc3abfd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]    Compiling unicode-ident v1.0.3
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[INFO] [stderr]     Checking pin-project-lite v0.2.13
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[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking itoa v1.0.9
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[INFO] [stderr]     Checking memchr v2.6.3
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]    Compiling indexmap v1.9.3
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[INFO] [stderr]    Compiling httparse v1.8.0
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[INFO] [stderr]     Checking iana-time-zone v0.1.46
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[INFO] [stderr]     Checking webpki-roots v0.25.2
[INFO] [stderr]     Checking ipnet v2.8.0
[INFO] [stderr]     Checking const_format v0.2.26
[INFO] [stderr]     Checking chrono v0.4.22
[INFO] [stderr]     Checking lazy-init v0.5.1
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[INFO] [stderr]    Compiling paste v1.0.8
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling arcs-logging-rs-proc-macro v0.1.1
[INFO] [stderr]     Checking tokio-util v0.7.8
[INFO] [stderr]     Checking rustls-webpki v0.101.4
[INFO] [stderr]     Checking sct v0.7.0
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[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking futures v0.3.28
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[INFO] [stderr]     Checking hyper-rustls v0.24.1
[INFO] [stderr]     Checking reqwest v0.11.20
[INFO] [stderr]     Checking arcs-logging-rs v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `original_position`
[INFO] [stdout]   --> src/size_limit.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let original_position = self.position;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_position`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `original_position`
[INFO] [stdout]   --> src/size_limit.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let original_position = self.position;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_position`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.37s
[INFO] running `Command { std: "docker" "inspect" "3fd00b4a0e15ff4329daa9d567749a667885281659a413490c527c5ebc3abfd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fd00b4a0e15ff4329daa9d567749a667885281659a413490c527c5ebc3abfd1", kill_on_drop: false }`
[INFO] [stdout] 3fd00b4a0e15ff4329daa9d567749a667885281659a413490c527c5ebc3abfd1